Home / 174,221,112.93-261,371,040.45-57,636,193.20

Finding the Fourth Proportional to 174,221,112.93, 261,371,040.45 and 57,636,193.20

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Solution

The fourth proportional to 174,221,112.93, 261,371,040.45 and 57,636,193.20 is: 86,467,314.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,221,112.93 : 261,371,040.45 = 57,636,193.20 : x
  2. Step 2: Convert to fraction form
    174,221,112.93/261,371,040.45 = 57,636,193.20/x
  3. Step 3: Cross multiply
    174,221,112.93x = 261,371,040.45 × 57,636,193.20
  4. Step 4: Simplify right side
    174,221,112.93x = 15,064,431,784,261,216
  5. Step 5: Solve for x
    x = 15,064,431,784,261,216/174,221,112.93
  6. Step 6: Final answer
    x = 86,467,314.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.